虚弱的人易于感冒。

Weak people are prone to catch cold.

youdao

因此，睡眠少的人日常更易于患有流感和感冒。

Thus, short sleepers may be more susceptible to everyday infections like colds and flu.

youdao

科学家们提出的一个解释是冬季人们比其他季节更乐于呆在家中，这使得感冒病毒易于人际间传播。

One explanation offered by scientists is that people tend to stay together indoors more in cold weather than at other times, and this makes it easier for cold viruses to be passed on.

youdao

科学家们提出的一个解释是冬季人们比其他季节更乐于呆在家中，这使得感冒病毒易于人际间传播。

One explanation offered by scientists is that people tend to stay together indoors more in cold weather than at other times, and this makes it easier for cold viruses to be passed on.

youdao